
Privatdetektei Ryffel AG, based in Zurich, has stood for professionalism and discretion in the field of investigations for nearly three decades. Founded in 1995, we specialize in both pre-trial and trial-related investigations. Our team of experienced private detectives is dedicated to acquiring significant, court-admissible evidence through expertise and daily commitment. We take pride in being a quality-conscious company, offering services in information gathering, surveillance, counter-eavesdropping, and IT forensics.
Whether it’s complex surveillance, cross-border information gathering, large-scale economic crimes, long-term welfare fraud, or corporate and private fraud across borders, we offer customized solutions executed with experience and dedication.
Experienced and highly-trained investigators, along with advanced technology, provide the desired court-admissible evidence.
Our in-house technician and a broad pool of experts conduct the necessary investigations.
Economic and legal expertise, along with years of experience, guarantee professional clarification of complex issues.
A proven, global network and the right contacts enable successful work in this challenging field.
Years of experience and specially trained, certified investigators guarantee usable results in this sensitive area.
Legal expertise and a proven approach lead to court-admissible results regarding actual living circumstances in partnerships.
Privatdetektei Ryffel AG offers customized investigation services tailored to the unique needs and requirements of various client groups. Whether serving corporations, law firms, public authorities, or private individuals, we provide extensive experience and unwavering commitment to each client.
We assist companies with comprehensive investigations into white-collar crime, including complex and time-consuming investigations into issues such as inventory shrinkage, information leakage, breach of non-compete clauses, embezzlement, fraud, mismanagement, bankruptcy, or debt-related crimes.
Law firms and their clients trust our pre-trial and trial-related investigations. We investigate assets, gather court-admissible evidence and information, and protect intellectual property.
Since 1998, public authorities have benefited from our expertise in this sensitive and legally highly regulated area. Through investigations into residence, employment, assets, or income, we uncover fraudulent claims and protect law-abiding beneficiaries.
Private individuals rely on our extensive experience in personal matters. We assist with cohabitation investigations, person searches, fraud in financial or personal matters, using surveillance, IT investigations, bug sweeps, and lie detector tests.